49108881 has 12 divisors (see below), whose sum is σ = 67110032. Its totient is φ = 31926048.

The previous prime is 49108877. The next prime is 49108897. The reversal of 49108881 is 18880194.

It is a happy number.

It is not a de Polignac number, because 49108881 - 2² = 49108877 is a prime.

It is a super-2 number, since 2×49108881² = 4823364386144322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49108831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79285 + ... + 79901.

Almost surely, 2^49108881 is an apocalyptic number.

It is an amenable number.

49108881 is a deficient number, since it is larger than the sum of its proper divisors (18001151).

49108881 is an frugal number, since it uses more digits than its factorization.

49108881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 49108881 is about 7007.7728987175. The cubic root of 49108881 is about 366.2014105381.

The spelling of 49108881 in words is "forty-nine million, one hundred eight thousand, eight hundred eighty-one".